Although some was done in the river Jordan, almost exclusively they fished in the Sea of Galilee. Especially the disciples Peter and his brother Andrew who were fishermen by trade, and James and his brother John who were sons of a fisherman Zebedee. The Sea of Galilee is now usually called Lake Tiberius, and is still used for fishing even today.
They used nets to fish in the river Jordan .
they drop a big net in the water and wait and pull it back up to see if they caught anything
There is no phrase, "House of Fish", in the bible.
Tuna fish, specifically, is not mentioned in the Bible.
When? The Bible is for any time, and all times.
In the bible at Jesus time they got married when they were young.
Some vegetarians see it from the bible about how Jesus served fish and bread that it is okay to eat fish, it's not. People who eat fish are not vegetarians. Many people equate the word 'animal' with 'mammal'.
It's not in the Bible, it's a Chinese proverb.
As the bible is there for all to read at any time they do like, yes the Lutheran people and the Lutheran church do very much read the protestant bible.
Sometimes with 'the holy spirit'
It was fish.
Fish and bread
When the bible talks about Jonah and the big fish, it is in the book Jonah in the old testament.
The bible was not written by God. It was written by people for their use at a certain time and place.